/* Product-first homepage and shared product catalogue. */
:root{--hf-navy:#102b4d;--hf-blue:#155ed1;--hf-ink:#162b45;--hf-muted:#60738a}
body>header>nav[aria-label="主导航"]{gap:clamp(14px,1.8vw,29px);font-size:14px;font-weight:700}
body>header>nav[aria-label="主导航"]>a{white-space:nowrap;position:relative;padding:12px 0}
body>header>nav[aria-label="主导航"]>a:hover,body>header>nav[aria-label="主导航"]>a[aria-current="page"]{color:#1263c0}
body>header>nav[aria-label="主导航"]>a[aria-current="page"]:after{content:"";position:absolute;left:0;right:0;bottom:3px;height:2px;background:#155ed1}
.hf-home-products,.hf-b2b-gateway,.hf-home-reading,.hf-product-directory,.hf-product-method{padding:88px max(5.4%,calc((100vw - 1340px)/2));color:var(--hf-ink)}
.hf-home-products{background:#f4f7fc}
.hf-section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:33px}
.hf-eyebrow{font-size:11px;letter-spacing:2.2px;font-weight:800;color:#155ed1;display:block}
.hf-section-head h2,.hf-product-method h2{font-size:clamp(32px,3.5vw,48px);line-height:1.23;letter-spacing:-1.5px;margin:13px 0 13px;font-weight:800}
.hf-section-head p{font-size:15px;line-height:1.85;color:var(--hf-muted);max-width:640px;margin:0}
.hf-section-head>a{display:flex;align-items:center;gap:25px;white-space:nowrap;padding:12px 0;border-bottom:1px solid #8eabc6;color:#174d85;font-size:14px;font-weight:800}
.hf-section-head>a b{font-size:20px;font-weight:400}
.hf-product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.hf-product-card{--card-bg:#edf4fb;--card-fg:#122e50;--card-accent:#175fd0;position:relative;isolation:isolate;aspect-ratio:1/1;min-height:290px;display:flex;flex-direction:column;justify-content:space-between;padding:22px 23px 21px;background:var(--card-bg);color:var(--card-fg);overflow:hidden;border:1px solid #c4d6e72b;transition:transform .22s,box-shadow .22s}
.hf-product-card:hover{transform:translateY(-5px);box-shadow:0 20px 36px #0d34551e}
.hf-product-card:before{content:"";position:absolute;z-index:-1;width:90%;aspect-ratio:1;right:-31%;top:-28%;border:1px solid currentColor;border-radius:50%;opacity:.12}
.hf-product-card:after{content:"";position:absolute;z-index:-1;width:57%;aspect-ratio:1;right:-16%;top:-8%;border:1px solid currentColor;border-radius:50%;opacity:.12}
.hf-card-no{font-size:10px;letter-spacing:1.6px;font-weight:800;opacity:.7}
.hf-card-art{position:absolute;right:6%;top:13%;font-size:clamp(54px,6vw,100px);line-height:1;letter-spacing:-.09em;font-weight:900;color:var(--card-accent);opacity:.28;transform:rotate(-13deg);pointer-events:none}
.hf-card-copy{position:relative;z-index:1}
.hf-card-copy small{font-size:11px;letter-spacing:.4px;font-weight:700;opacity:.75}
.hf-card-copy h3{font-size:clamp(23px,2vw,31px);line-height:1.18;letter-spacing:-.8px;margin:7px 0 10px;font-weight:800;color:inherit}
.hf-card-copy p{font-size:13px;line-height:1.62;min-height:3.24em;margin:0 0 17px;opacity:.82}
.hf-card-copy b{display:flex;align-items:center;justify-content:space-between;border-top:1px solid currentColor;padding-top:12px;font-size:12px;font-weight:800}
.hf-card-copy b span{font-size:19px;line-height:1;font-weight:400}
.hf-product-card.hf-station{--card-bg:#102e58;--card-fg:#fff;--card-accent:#fba866;background:radial-gradient(circle at 84% 12%,#426ba8,transparent 42%),#102e58}
.hf-product-card.hf-geo{--card-bg:#ece8ff;--card-fg:#252451;--card-accent:#7053d1}
.hf-product-card.hf-seo{--card-bg:#e1f3f3;--card-fg:#104450;--card-accent:#21a3aa}
.hf-product-card.hf-reputation{--card-bg:#fff0e7;--card-fg:#57291f;--card-accent:#ed693e}
.hf-product-card.hf-brand{--card-bg:#f6e8ed;--card-fg:#4b243b;--card-accent:#c65e7c}
.hf-product-card.hf-website{--card-bg:#e7f1df;--card-fg:#2d472f;--card-accent:#6bae65}
.hf-product-card.hf-growth{--card-bg:#e6eeff;--card-fg:#183961;--card-accent:#4a74d5}
.hf-product-card.hf-ai{--card-bg:#e7f1f4;--card-fg:#123c4e;--card-accent:#468faa}
.hf-b2b-gateway{background:#fff}
.hf-gateway-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.hf-gateway-grid a{display:flex;flex-direction:column;min-height:280px;padding:30px;border:1px solid #d8e3ee;background:#fff;transition:border-color .2s,background .2s}
.hf-gateway-grid a:hover{border-color:#6f9bc8;background:#f6faff}
.hf-gateway-grid a:nth-child(2){border-top:4px solid #3a8ca8}.hf-gateway-grid a:nth-child(3){border-top:4px solid #e8a05d}.hf-gateway-grid a:first-child{border-top:4px solid #1c65bf}
.hf-gateway-grid a>span{color:#6a88a6;font-size:10px;letter-spacing:1.7px;font-weight:800}
.hf-gateway-grid strong{font-size:28px;margin-top:26px;letter-spacing:-.7px}
.hf-gateway-grid p{font-size:14px;color:#60738a;line-height:1.8;margin:13px 0 25px}
.hf-gateway-grid b{margin-top:auto;color:#1758a5;font-size:13px}
.hf-join-band{display:grid;grid-template-columns:1.12fr .88fr;gap:9%;padding:72px max(5.4%,calc((100vw - 1340px)/2));background:linear-gradient(105deg,#0c2c52,#174f80);color:#fff}
.hf-join-band .hf-eyebrow{color:#9cc9ee}.hf-join-band h2{font-size:clamp(30px,3vw,43px);line-height:1.35;margin:15px 0}.hf-join-band p{color:#c4d9ec;font-size:14px;line-height:1.9;max-width:620px}
.hf-join-steps{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-content:center}.hf-join-steps span{padding:16px;border:1px solid #ffffff3a;font-size:13px;color:#e3eff8}.hf-join-steps a{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;padding:16px 19px;background:#fff;color:#124a80;font-weight:800;font-size:14px}
.hf-home-reading{background:#f4f7fc}.hf-home-reading .knowledge-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.hf-home-reading .knowledge-list>a{display:flex;flex-direction:column;min-height:205px;padding:24px;background:#fff;border:1px solid #dce6ef}.hf-home-reading .knowledge-list span{color:#2774bb;font-size:11px;font-weight:800}.hf-home-reading .knowledge-list strong{font-size:19px;line-height:1.45;margin:20px 0}.hf-home-reading .knowledge-list small{margin-top:auto;color:#788ca1;font-size:12px}
.hf-home-contact{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:64px max(5.4%,calc((100vw - 1340px)/2));background:#132f52;color:#fff}.hf-home-contact span{font-size:11px;letter-spacing:1.6px;color:#98c8ef}.hf-home-contact h2{font-size:clamp(31px,3.1vw,44px);line-height:1.3;margin:16px 0 12px}.hf-home-contact p{font-size:14px;color:#bdd3e7;margin:0}.hf-home-contact>a{display:flex;gap:55px;align-items:center;justify-content:space-between;padding:17px 23px;background:#f46f3b;color:#fff;font-size:15px;font-weight:800;white-space:nowrap}.hf-home-contact>a b{font-size:22px;font-weight:400}
.hf-products-hero{min-height:470px;display:grid;grid-template-columns:1fr .74fr;align-items:center;gap:8%;padding:70px max(5.4%,calc((100vw - 1340px)/2));background:linear-gradient(120deg,#0d294d 15%,#205381);color:#fff}.hf-products-hero .hf-eyebrow{color:#9fd0f4}.hf-products-hero h1{font-size:clamp(54px,5.5vw,85px);margin:18px 0 20px;color:#fff}.hf-products-hero p{font-size:17px;line-height:1.85;color:#c6dceb;max-width:630px}.hf-products-hero-links{display:flex;gap:12px;margin-top:30px}.hf-products-hero-links a{padding:13px 18px;border:1px solid #ffffff87;font-size:13px;font-weight:800}.hf-products-hero-links a:first-child{background:#fff;color:#113f6c}.hf-products-hero-visual{height:315px;display:grid;grid-template-columns:1fr 1fr;gap:10px;transform:rotate(-6deg)}.hf-products-hero-visual span{display:grid;place-items:center;border:1px solid #c8e4fa7d;background:#ffffff18;color:#fff;font-size:12px;font-weight:800;letter-spacing:2px}.hf-products-hero-visual span:nth-child(2){background:#f9a264;color:#193957}.hf-products-hero-visual span:nth-child(3){background:#89c8d5;color:#173956}.hf-products-hero-visual b{grid-area:1/1/3/3;place-self:center;padding:25px 34px;background:#fff;color:#123c69;font-size:31px;line-height:1.1;letter-spacing:-1px;box-shadow:0 20px 40px #061d3a4d}.hf-product-directory{background:#f4f7fc}.hf-product-method{display:grid;grid-template-columns:.8fr 1.2fr;gap:9%;background:#fff}.hf-method-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.hf-method-list>div{border-top:3px solid #1d69be;padding:20px 0}.hf-method-list b{font-size:12px;color:#3573b1}.hf-method-list strong{display:block;font-size:21px;margin:18px 0 10px}.hf-method-list p{font-size:13px;color:#6a7c8d;line-height:1.8}
@media(max-width:1200px){body>header>nav[aria-label="主导航"]{gap:14px;font-size:12px}.hf-product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.hf-product-card{padding:18px;min-height:250px}.hf-card-copy h3{font-size:23px}}
@media(max-width:980px){.hf-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hf-product-card{min-height:285px}.hf-gateway-grid{grid-template-columns:1fr 1fr}.hf-gateway-grid a:last-child{grid-column:1/-1}.hf-join-band,.hf-products-hero,.hf-product-method{grid-template-columns:1fr}.hf-products-hero-visual{display:none}.hf-home-reading .knowledge-list{grid-template-columns:1fr 1fr}}
@media(max-width:760px){body>header>nav[aria-label="主导航"]{display:none;flex-direction:column;align-items:stretch;gap:0;top:77px;padding:15px 6%;font-size:15px;background:#fff;box-shadow:0 18px 32px #102e4b26}body>header>nav[aria-label="主导航"].open{display:flex}body>header>nav[aria-label="主导航"]>a{padding:11px 0;border-bottom:1px solid #edf1f5}.hf-home-products,.hf-b2b-gateway,.hf-home-reading,.hf-product-directory,.hf-product-method{padding:57px 5%}.hf-section-head{display:block;margin-bottom:25px}.hf-section-head h2,.hf-product-method h2{font-size:32px}.hf-section-head>a{display:inline-flex;margin-top:15px}.hf-product-grid{gap:10px}.hf-product-card{min-height:0;padding:15px}.hf-card-no{font-size:8px}.hf-card-art{font-size:55px}.hf-card-copy small{font-size:9px}.hf-card-copy h3{font-size:19px;margin:5px 0 7px}.hf-card-copy p{font-size:11px;line-height:1.5;margin-bottom:9px}.hf-card-copy b{font-size:10px;padding-top:8px}.hf-gateway-grid,.hf-home-reading .knowledge-list{grid-template-columns:1fr}.hf-gateway-grid a,.hf-gateway-grid a:last-child{grid-column:auto;min-height:205px;padding:23px}.hf-gateway-grid strong{margin-top:18px}.hf-join-band{padding:55px 5%;gap:20px}.hf-join-steps{gap:7px}.hf-join-steps span{padding:12px 9px;font-size:11px}.hf-home-contact{display:block;padding:55px 5%}.hf-home-contact>a{display:inline-flex;margin-top:22px}.hf-products-hero{padding:60px 5%;min-height:0}.hf-products-hero h1{font-size:53px}.hf-products-hero p{font-size:15px}.hf-method-list{grid-template-columns:1fr;gap:0}}
@media(max-width:420px){.hf-product-card{aspect-ratio:1/1.16}.hf-card-copy h3{font-size:17px}.hf-card-copy p{font-size:10px}}

/* Public B2B directory, taxonomy and news pages rendered by the CMS. */
.site-header nav[aria-label="主导航"]{gap:18px;margin-left:auto;font-weight:700}
.site-header .account-nav{border-left:1px solid #d9e2ea;padding-left:17px}
.hf-b2b-page{background:#f5f7fa;min-height:70vh;padding-bottom:1px}
.hf-b2b-wrap{width:min(1280px,92%);margin:0 auto}
.hf-b2b-top{background:linear-gradient(112deg,#102b4d,#16547c 72%,#277b9b);padding:25px 0 38px;color:#fff}
.hf-b2b-top.hf-industry-top{background:linear-gradient(112deg,#0d344a,#246f72 72%,#479391)}
.hf-b2b-top.hf-news-top{background:linear-gradient(112deg,#202c52,#3f5c86 72%,#528da5)}
.hf-b2b-crumb{font-size:12px;color:#c2d7e8;margin-bottom:28px}
.hf-b2b-crumb a:hover{text-decoration:underline}
.hf-b2b-top-inner{display:flex;align-items:end;justify-content:space-between;gap:35px}
.hf-b2b-kicker{display:block;color:#9ed1ec;letter-spacing:1.8px;font-size:11px;font-weight:800}
.hf-b2b-top h1{font-size:clamp(38px,4.3vw,59px);line-height:1.15;letter-spacing:-1.7px;margin:12px 0 11px}
.hf-b2b-top p{font-size:15px;color:#d8e9f2;margin:0;max-width:650px;line-height:1.75}
.hf-b2b-top-note{display:grid;gap:5px;text-align:right;border-left:1px solid #ffffff54;padding:4px 0 4px 28px;flex:none}
.hf-b2b-top-note strong{font-size:21px;letter-spacing:-.3px}
.hf-b2b-top-note span{font-size:12px;color:#c7ddea}
.hf-b2b-search{display:flex;width:min(760px,100%);margin-top:28px;background:#fff;border:3px solid #fff;box-shadow:0 14px 28px #09233c24}
.hf-b2b-search input{flex:1;min-width:0;border:0;outline:0;padding:12px 17px;font-size:15px;color:#1e3347;background:#fff}
.hf-b2b-search button{border:0;padding:10px 22px;background:#ec673c;color:#fff;font-weight:800;white-space:nowrap}
.hf-b2b-search button span{padding-left:9px}
.hf-b2b-body{display:grid;grid-template-columns:255px minmax(0,1fr);align-items:start;gap:25px;padding-top:31px}
.hf-b2b-sidebar{display:grid;gap:18px}
.hf-b2b-sidebar>section{background:#fff;border:1px solid #e1e6ec;padding:20px}
.hf-b2b-sidebar h2{font-size:17px;border-bottom:1px solid #e9edf2;padding-bottom:12px;margin:0 0 9px}
.hf-b2b-category-list{display:grid}
.hf-b2b-category-list>a{display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:1px solid #eef1f5;padding:11px 3px;font-size:13px;color:#334b62}
.hf-b2b-category-list>a:last-child{border-bottom:0}
.hf-b2b-category-list>a.active,.hf-b2b-category-list>a:hover{color:#1460ab;font-weight:800}
.hf-b2b-category-list small{color:#8094a6;font-size:11px}
.hf-b2b-category-list b{font-weight:400;color:#93a6b8}
.hf-b2b-sidebar .hf-b2b-side-promo{background:#e5f0fa;border-color:#c4d8e8;padding:24px}
.hf-b2b-side-promo>span{font-size:11px;color:#2b70ad;letter-spacing:1.6px;font-weight:800}
.hf-b2b-side-promo strong{display:block;font-size:19px;line-height:1.4;margin:13px 0}
.hf-b2b-side-promo p{font-size:13px;color:#5c7184;line-height:1.75}
.hf-b2b-side-promo a{display:inline-block;margin-top:8px;color:#155fa7;font-size:13px;font-weight:800}
.hf-b2b-main{min-width:0;background:#fff;border:1px solid #e1e6ec;padding:0 23px 23px}
.hf-b2b-list-head{display:flex;align-items:end;justify-content:space-between;gap:20px;padding:22px 0 16px;border-bottom:2px solid #173b61}
.hf-b2b-list-head span{display:block;font-size:10px;color:#5a86a7;letter-spacing:1.8px;font-weight:800;margin-bottom:5px}
.hf-b2b-list-head h2{font-size:23px;margin:0;line-height:1.3}
.hf-b2b-list-head>a{font-size:12px;color:#1761a5;font-weight:800;white-space:nowrap}
.hf-b2b-company{display:flex;align-items:center;gap:18px;padding:19px 2px;border-bottom:1px solid #e8edf2;transition:background .15s}
.hf-b2b-company:hover,.hf-b2b-article:hover{background:#f7faff}
.hf-b2b-company-mark{display:grid;place-items:center;flex:none;width:60px;height:60px;background:#e5f1fa;color:#2274af;border:1px solid #c7dff0;font-size:24px;font-weight:800}
.hf-b2b-company:nth-of-type(3n+1) .hf-b2b-company-mark{background:#e6f1eb;color:#318067;border-color:#cfe3d8}
.hf-b2b-company:nth-of-type(3n+2) .hf-b2b-company-mark{background:#fff0e8;color:#bd623e;border-color:#f3dccc}
.hf-b2b-company-info{min-width:0;flex:1;display:grid;gap:3px}
.hf-b2b-company-info strong{font-size:17px;color:#1a344e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hf-b2b-company-info small{font-size:12px;color:#1672ac}
.hf-b2b-company-info>span{font-size:13px;color:#75879a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hf-b2b-company em{font-size:11px;color:#788a9b;font-style:normal;white-space:nowrap}
.hf-b2b-company>b,.hf-b2b-article>b{font-size:12px;color:#1763a8;white-space:nowrap}
.hf-b2b-empty{padding:47px 20px;text-align:center;color:#567085}
.hf-b2b-empty strong{display:block;font-size:20px;color:#263f55}
.hf-b2b-empty p{font-size:14px;margin:9px auto 15px;line-height:1.7}
.hf-b2b-empty a{font-size:13px;font-weight:800;color:#1761a5}
.hf-b2b-foot-links{display:flex;gap:24px;flex-wrap:wrap;padding-top:21px;font-size:12px;font-weight:800;color:#2066a7}
.hf-industry-body{padding-top:31px}
.hf-industry-body>.hf-b2b-list-head{border-bottom:0;padding:0 0 21px}
.hf-industry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.hf-industry-card{background:#fff;border:1px solid #dce4eb;border-top:3px solid #2f77b2;padding:23px;min-height:258px}
.hf-industry-card:nth-child(3n+2){border-top-color:#31a49c}.hf-industry-card:nth-child(3n+3){border-top-color:#e49b5a}
.hf-industry-card-head{display:flex;align-items:center;justify-content:space-between;color:#8ba4b8;font-size:11px;font-weight:800;letter-spacing:1px}
.hf-industry-card-head small{font-size:11px;font-weight:500;letter-spacing:0}
.hf-industry-card h3{font-size:22px;margin:16px 0 6px;line-height:1.3}
.hf-industry-card h3 a:hover{color:#1e6cab}
.hf-industry-card p{font-size:12px;color:#718498;margin-bottom:17px;line-height:1.5}
.hf-industry-tags{display:flex;gap:7px;flex-wrap:wrap}
.hf-industry-tags a{padding:5px 8px;border:1px solid #e0e8f0;background:#f7fafc;font-size:11px;color:#4d6880}
.hf-industry-tags a:hover{border-color:#5b99cb;color:#1761a5}
.hf-industry-latest{margin-top:44px}
.hf-b2b-company-list{background:#fff;border:1px solid #e1e6ec;padding:0 22px 8px}
.hf-b2b-article{display:flex;align-items:center;gap:20px;padding:23px 2px;border-bottom:1px solid #e8edf2}
.hf-b2b-article-type{flex:none;width:88px;text-align:center;padding:7px 5px;background:#e7f1fa;color:#1e6da8;font-size:11px;font-weight:800}
.hf-b2b-article:nth-of-type(3n+2) .hf-b2b-article-type{background:#e6f3ef;color:#298973}
.hf-b2b-article:nth-of-type(3n+3) .hf-b2b-article-type{background:#fff0e8;color:#bd6945}
.hf-b2b-article-copy{display:grid;gap:5px;min-width:0;flex:1}
.hf-b2b-article-copy strong{font-size:17px;color:#1a344e;line-height:1.4}
.hf-b2b-article-copy>span{font-size:13px;color:#6c8093;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.hf-b2b-article-copy small{font-size:11px;color:#9aa8b5}
@media(max-width:1090px){.site-header nav[aria-label="主导航"]{order:3;width:100%;justify-content:space-between;overflow-x:auto;margin-left:0}.hf-industry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
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@media(max-width:760px){.site-header nav[aria-label="主导航"]{display:grid!important;position:static;top:auto;left:auto;right:auto;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;order:3;width:100%;overflow:visible;gap:0;margin:6px 0 0;padding:0;background:#f7fafc;box-shadow:none;border-top:1px solid #e5ecf2;font-size:12px}.site-header nav[aria-label="主导航"] a{min-width:0;white-space:nowrap;text-align:center;padding:8px 2px;border-bottom:1px solid #e5ecf2}.site-header .account-nav{margin-left:auto;border-left:0;padding-left:0}.site-header{height:auto}}